Mechanical, hydropneumatic and hydraulic vices for drills and drilling/milling machines

MRF/59 HYDROPNEUMATIC VICE

Material
G26 CAST IRON UNI 5007

BREAKING LOAD: Rmin = 26
ELONGATION %: A% = 1

The mechanical specifications of this vice are the same as those of the manual MTF/59 model.

A hydropneumatic pressure intensifier fitted to the central screw controls the automatic opening and closing of the vice through a pedal valve; this type of vice is essential for mass production machining operations, not exceptionally heavy milling and drilling operations. 

The hydropneumatic unit operates on compressed air, max. 6 bar, and the clamping force obtained by the intensification of air/oil goes from 0 to 1800 kg and can be adjusted by reducing incoming air pressure.
The automatic closing stroke is purposely limited to about 4 mm in order to comply with the accident prevention standards. The pedal valve can be replaced by a 5-way solenoid valve, therefore this model can be used in a work schedule with automatic machine tools. 

This model is fitted with ground flat jaws made of casehardened and tempered steel. Prismatic jaws to clamp cylindrical pieces are available on request. The vice comes ready for use with the pedal pump, pressure reducer with gauge, rubber tubes, oil fill tank and an exhaustive instruction manual.


N.B.: specifications and dimensions are not binding
TYPE A B C D E F G H I L M N O P Q R WEIGHT Kg
125 125 50 140 130 76.5 104 17 84 92 140 345 16H7 6 17 550 136 24
150 150 50 155 130 70 120 17 102 102 170 375 16H7 6 19 610 136 28
175 175 50 190 130 70 140 17 73 127 190 418 16H7 6 19 635 136 33
TYPE AUTOMATIC STROKE CLOSING TIME P/BAR MAX
125 3.5 1 6
150 3.5 1 6
175 3.5 1 6
back to products list